Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726762 | Finely divided pigments and coloring compositions | Hisao Okamoto, Yoshiyuki Zama, Koji Tsuchiya, Shotoku Takami, Yoshio Abe +1 more | 2004-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726762 | Finely divided pigments and coloring compositions | Hisao Okamoto, Yoshiyuki Zama, Koji Tsuchiya, Shotoku Takami, Yoshio Abe +1 more | 2004-04-27 |